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Triethylamine is prepared by the alkylation of ammonia with ethanol: [10]. NH 3 + 3 C 2 H 5 OH → N(C 2 H 5) 3 + 3 H 2 O. The pK a of protonated triethylamine is 10.75, [4] and it can be used to prepare buffer solutions at that pH.
Per Forbes (April 2024) [1]; Rank Rank per capita Country/Territory Billionaires Rate - World 2,781: 0.343 1 11 United States 813: 2.420 2 53 China 406: 0.288 3 58 India 200: 0.144
As of 2025, there are 43 sovereign states in the world with a monarch as head of state. There are 13 in Asia, 12 in Europe, 9 in the Americas, 6 in Oceania, and 3 in ...
There are twenty one stock exchanges in the world that have a market capitalization of over US$1 trillion each. They are sometimes referred to as the "$1 Trillion Club". These exchanges accounted for 87% of global market capitalization in 2016. [1] Some exchanges do include companies from outside the country where the exchange is located.
Country Minimum number of public holidays Maximum number of public holidays Notes Albania [1]: 13 14 Argentina [2]: 16 19 depending on state and workplace Australia [3]: 9
"To get the same amount of 50 grams of protein that you get from steak," he says, "you would need to consume more than twice as many soybeans in terms of overall weight."
For example, English has about 450 million native speakers but, depending on the criterion chosen, can be said to have as many as two billion speakers. [2] There are also difficulties in obtaining reliable counts of speakers, which vary over time because of population change and language shift.
Each story has its feet firmly planted in the real world, but serves as an epicenter for swirling fantasies. In one story, "The Lizzie Borden Jazz Babies," Sparks makes use of a tragic plot point that sets off many classic fairy tales – the untimely death of a protagonist's parent – and applies it to the father instead of the mother.